baber/WOPTO huggingface dataset:
Patent WO-2019136942-A1 (WO)
Title: Ultrasonic fingerprint detection circuit, ultrasonic fingerprint detection method, and display apparatus
Inventor: GUO YUZHEN
IPC: G06K9/00
Filed: 2018-06-29
Abstract: The present disclosure is related to an ultrasonic fingerprint detection assembly. The ultrasonic fingerprint detection assembly may include an ultrasonic fingerprint detection circuit and a living body detection circuit. The living body detection circuit may be configured to carry out living body detection at a rest stage of the ultrasonic fingerprint detection circuit.
Patent WO-2019105039-A1 (WO)
Inventor: ZHANG YAPENG
IPC: G06F3/041
Filed: 2018-07-06
Abstract: 本申请涉及显示技术领域，尤其涉及一种触控显示面板及显示装置，用以改善现有技术中存在的金属桥过长而造成反光影响的问题。通过在桥接单元中设置透明导电的连接部，该连接部分别通过两端连接的金属桥连通相邻的触控单元，通过这种化整为零的结构改进，在一定程度上减少了金属桥的面积，降低了金属桥由于外界强光造成的反光影像，提升了触控显示面板的显示品质。
Patent WO-2019019924-A1 (WO)
Title: Oxetane monomer compound and preparation method therefor
Inventor: QIAN XIAOCHUN
IPC: C07D305/06
Filed: 2018-07-12
Abstract: Disclosed is a new oxetane monomer compound, which has a structure as shown in general formula (I) or is an ester of a compound of general formula (I). The monomer compound has a high reaction activity. After being applied to a cationic photocurable system, the cured product has excellent hardness, flexibility and adhesion performance. Thus, the monomer compound has better overall application performance compared to existing similar products.
Patent WO-2020010589-A1 (WO)
Title: An apparatus for biopolymer sequencing
Inventor: CAO PEIYAN
IPC: G01N33/487
Filed: 2018-07-12
Abstract: An apparatus and a method use of it, wherein the apparatus comprising: a plurality of sensors, each of which comprising a nanopore and configured to output an electrical signal depending on an interaction of a chemical compound with the nanopore; a detector configured to receive electrical signals from the sensors through a sacrificial device, wherein the sacrificial device is configured to selectively and irreversibly sever electrical connections between the detector and any of the sensors; and the method including: obtaining an apparatus comprising a plurality of sensors, each of which comprising a nanopore and configured to output an electrical signal depending on an interaction of a chemical compound with the nanopore, a detector configured to receive electrical signals from the sensors; determining a quality of performance of each of the sensors; selecting a subset from the sensors based on the qualities of performance; irreversibly severing electrical connections between the detector and the subset.
Patent WO-2019200756-A1 (WO)
Title: Data examination and approval method and apparatus, computer device and storage medium
Inventor: LI SHUANGLING
IPC: G06Q10/10
Filed: 2018-07-13
Abstract: A data examination and approval method, comprising: receiving a data application table acquisition request sent by a first terminal, the data application table acquisition request carrying a user identifier corresponding to the first terminal; acquiring examination and approval chains corresponding to the user identifier, and returning the examination and approval chains to the first terminal; receiving a filled-in data application table and a selected examination and approval chain which are returned by the first terminal; sending the filled-in data application table to a corresponding second terminal, and receiving a pre-examination result returned by the second terminal; 当预审结果表示预审通过时，则将数据申请表发送到与所选择的审批链对应的第三终端进行审批；	if the pre-examination result indicates that the pre-examination is passed, sending the data application table to third terminals corresponding to the selected examination and approval chain for examination and approval; if examination and approval results of the third terminals corresponding to the examination and approval chain all indicate that the examination and approval is passed, storing the user identifier and the data application table in an association manner, and marking the examination and approval result corresponding to the user identifier as passed.
Patent WO-2020029335-A1 (WO)
Title: 一种公牙接头结构
Inventor: LIANG HUANZHAO
IPC: F16L15/08
Filed: 2018-08-24
Abstract: 一种公牙接头结构，包括有套接在水管（3）外部的公牙接头（1），还包括有设置在公牙接头内且一端插入水管内壁的连接管（2），该公牙接头连接水管的一端内侧壁设置有若干环形凸起（101），该环形凸起与连接管挤压配合将水管固定在公牙接头结构上。相比于原有的结构，该公牙接头结构省去了铜套，简化了工艺流程，组装方便，提高了生产效率，节约了成本。
Patent WO-2019169846-A1 (WO)
Inventor: LIN YAOPENG
IPC: C05F17/02
Filed: 2018-09-10
Abstract: Disclosed is a high-efficiency stirring and mixing machine, comprising a stirring and mixing pool, two vertically arranged guide rails, and a machine frame moving along the guide rails, characterized in that a transverse mounting frame is arranged on the machine frame, a driving shaft is rotatably arranged on the mounting frame, an actuator connected to the driving shaft is arranged on the machine frame, and both ends of the driving shaft are connected, via a transmission belt, to a stirring and mixing frame located in the stirring and mixing pool; and multiple driving bevel gears are coaxially arranged on the driving shaft, driven bevel gears engaged with the driving bevel gears are rotatably arranged on the mounting frame, the center of each of the driven bevel gears is connected to a rotary shaft extending downwards into the stirring and mixing pool, and each of the rotary shafts is provided with a mixing mechanism. The key point of the technical solution thereof is that the actuator drives the driving shaft to rotate, so that the mixing mechanisms cooperate with the stirring and mixing frame to simultaneously mix materials so as to mix same more thoroughly.
Patent WO-2019148851-A1 (WO)
Title: Five-membered ring-substituted pyridazinol compound and derivatives thereof, preparation method, herbicidal composition, and application
Inventor: LIAN LEI
IPC: C07D403/04
Filed: 2018-09-13
Abstract: A five-membered ring-substituted pyridazinol compound and derivatives thereof, a preparation method, a herbicidal composition, and an application. The compound is as shown in formula (I), wherein: X represents a halogen, a cyano group, an alkyl group, a halogenated alkyl group, an alkoxy group, a halogenated alkoxy group, R 1 R 2 N-(C=O)-, R 1 R 2 N- etc.; Ar represents (A); Het is selected from a five-membered unsaturated ring, which in addition to containing a C atom at position 1, also contains 0-4 of the following atoms or groups acting as components of the ring: O, NR b  or S; R a  is selected from one or more of the following groups: hydrogen, a halogen, R-O-(CH 2 ) n -, R 1 R 2 R 3 SiO- etc.; m is 0 or 1, n and q respectively represent an integer between 0 and 8, and p represents an integer between 1 and 8; R represents hydrogen, an alkyl group containing or not containing a halogen, an alkenyl group etc.; R b , R 1 , R 2  and R 3  respectively independently represent hydrogen, a nitro group, a hydroxyl group, an amino group etc. The compound and derivatives thereof and the composition have very high herbicidal activity, are safe to crops, and have good selectivity.
Patent WO-2019218555-A1 (WO)
Title: Oled display panel and manufacturing method therefor
Inventor: HUANG HUI
IPC: H01L51/52
Filed: 2018-09-17
Abstract: An OLED display panel and a manufacturing method therefor. The manufacturing method for the OLED display panel comprises: forming a first scattering layer (41) on a film packaging layer (30); forming a quantum dot layer (42) on the first scattering layer (41); and forming a second scattering layer (43) on the quantum dot layer (42). The first scattering layer (41) performs light extraction on luminescence light from an OLED device, so that light of the OLED device via total reflection of the film packaging layer (30) is emitted as far as possible. The light extracted by the first scattering layer (41) reaches the quantum dot layer (42) so as to excite the quantum dots for light color blending, thus emitting light of needed colors. The light excited by the quantum dot layer (42) is orderless and dispersed, and thus the second scattering layer (43) perform ordered light extraction on the light excited by the quantum dot layer (42), so that the OLED display panel uniformly illuminates, thereby improving the luminescence efficiency.
Patent WO-2019210663-A1 (WO)
Title: Intravascular ultrasound retracting mechanism
Inventor: SUN YINJUN
IPC: A61B8/12
Filed: 2018-11-01
Abstract: An intravascular ultrasound retracting mechanism, comprising a retracting support (1), as well as a clutch shaft (11) and a retracting shaft (12) rotatably connected to the retracting support (1). One end of the clutch shaft (11) is connected to a driving system, and the other end of the clutch shaft (11) is provided with a first half-clutch (14); one end of the retracting shaft (12) is provided with a second half-clutch (15) matching the first half-clutch (14), and the other end of the retracting shaft (12) is further provided with a mobile device capable of moving; the driving system is provided on the retracting support (1). During automatic retracting of an intravascular ultrasound catheter, the first half-clutch (14) and the second half-clutch (15) are combined, the driving system is started to transmit power to the clutch shaft (11), the clutch shaft (11) transmits the power to the retracting shaft (12), and the retracting shaft (12) rotates to drive the mobile device to move, thereby achieving automatic retracting of the intravascular ultrasound catheter. The intravascular ultrasound retracting mechanism uses a timing belt for power transmission so that an assembly clearance between parts is reduced, the structure is simple, and smooth operation can be achieved.
Patent WO-2019096108-A1 (WO)
Inventor: QIU WEIHUA
IPC: H02J7/00
Filed: 2018-11-13
Abstract: L'invention concerne un procédé et un appareil de protection de charge, consistant : à obtenir au moins deux valeurs de courant de charge (101); à calculer un ratio de changement de courant de charge en fonction des au moins deux valeurs de courant de charge obtenues (102); et lorsque le ratio de changement de courant de charge est inférieur ou égal à un seuil prédéfini, à exécuter une opération de protection de charge prédéfinie (103). Le procédé et l'appareil de protection de charge peuvent protéger un dispositif chargeur selon le ratio de changement de courant de charge, et par conséquent la sécurité et la fiabilité de charge du dispositif chargeur sont améliorées, et la longévité d'une batterie peut être prolongée.
Patent WO-2019100998-A1 (WO)
Inventor: CHEN LIANWU
IPC: G10L17/04
Filed: 2018-11-15
Abstract: 一种语音信号处理模型训练方法、电子设备及存储介质。获取样本语音，确定样本语音的每个语音信号处理任务的任务输入特征（S100）；根据每个语音信号处理任务的训练损失函数，确定目标训练损失函数（S110）；将每个语音信号处理任务的任务输入特征，输入待训练的多任务神经网络，以最小化目标训练损失函数为训练目标，更新待训练的多任务神经网络的共享层和每个任务层的参数，直至待训练的多任务神经网络收敛，得到语音信号处理模型（S120）。通过多任务神经网络，降低计算复杂度，提高语音信号处理模型的训练效率。
Patent WO-2019128550-A1 (WO)
Inventor: LI BAOJIE
IPC: G05B15/02
Filed: 2018-11-20
Abstract: A method for controlling a home assistant device includes: receiving an audio input (502); performing speaker recognition on the audio input (504); in accordance with a determination that the audio input includes a voice input from a first user that is authorized to control the home assistant device: performing speech-to-text conversion on the audio input to obtain a textual string (506); and searching for a predefined trigger word for activating the home assistant device in the textual string; and in accordance with a determination that the audio input includes a voice input from the home assistant device: forgoing performance of speech-to-text conversion on the audio input; and forgoing search for the predefined trigger word (508).
Patent WO-2020103040-A1 (WO)
Title: A method for generating and displaying panorama images based on rendering engine and a display apparatus
Inventor: WANG XUEFENG
IPC: H04N13/332
Filed: 2018-11-21
Abstract: A method for generating a panorama image based on a rendering engine associated with a display apparatus, wherein the method includes determining a display model configured to be a polygon prism for a rendering engine corresponding to a panorama view of a scene. Additionally, the method includes using multiple sampling cameras associated with the rendering engine to capture multiple sample sub-images of the panorama view in respective directions towards multiple sub-planes of the polygon prism. The method further includes attaching the multiple sample sub-images to respective multiple sub-planes to form a constructed display model. Furthermore, the method includes rendering the constructed display model by the rendering engine to reconstruct a panorama image and displaying the panorama image on the display apparatus.
Patent WO-2019128638-A1 (WO)
Inventor: Lou fan
IPC: G06F16/00
Filed: 2018-12-04
Abstract: Provided are a method for extracting big beat information from music beat points, a storage medium and a terminal, wherein same are applied to the technical field of multimedia information. The method comprises the steps of: obtaining several candidate beat cycles according to various beat points of inputted music; generating several beat point sequences of each of the candidate beat cycles and calculating the weight of each of the beat point sequences, wherein two adjacent beat points in the beat point sequence take the corresponding candidate beat cycle as an interval; selecting a beat point sequence with the maximum weight from the several beat point sequences of each of the candidate beat cycles to serve as a maximum weight sequence of each of the candidate beat cycles; and obtaining big beat information according to the maximum weight sequence of each of the candidate beat cycles and the corresponding weight. The embodiments of the present invention realize the extraction of big beat information.
Patent WO-2020118579-A1 (WO)
Inventor: LU YI
IPC: G11B33/08
Filed: 2018-12-12
Abstract: 一种计算机硬盘防震保护装置，解决了现有的磁盘安装后磁盘容易受到震荡，导致硬盘损坏，且散热效果也不好的问题，其包括装置本体（1），所述装置本体（1）的外侧设有外支架（2），外支架（2）的一端设有第一端块（3），外支架（2）内部的两侧壁上均安装有内支架（6），外支架（2）内部底端的两侧均开设有卡槽（7），内支架（6）底部的一侧设有卡块（8），内支架（6）的底端均匀安装有弹簧（9），内支架（6）的内侧设有安装架（10），安装架（10）与内支架（6）之间填充有减震泡沫（11），一侧安装架（10）顶部靠近两端位置处均通过铰链（12）安装有压块（13），两个安装架（10）的两端和中部均设有散热机构（16），该装置结构新颖，构思巧妙，可对计算机硬盘产生的震动能量进行缓冲吸附，从而对计算机硬盘进行保护，且散热效率高，有利于进行使用。
Patent WO-2020118662-A1 (WO)
Title: Online produced and printed dot-matrix support glass plate for use in manufacturing vacuum glass
Inventor: XU BAOAN
IPC: C03B18/14
Filed: 2018-12-14
Abstract: An online produced and printed dot-matrix support glass plate for use in manufacturing a vacuum glass and a manufacturing method therefor. The dot-matrix support glass plate is printed by a glass printing apparatus in a glass hardening critical temperature region of a tin bath, wherein the glass printing apparatus is disposed in a top housing on top of the tin bath in a float glass production line and located after an edge roller and before a transition roller platform. A printing mold head of the glass printing apparatus is a pin-like printing mold (11) having conical pits or crater-shaped pits or the head thereof is convex.
Patent WO-2020087690-A1 (WO)
Inventor: GAO WENGANG
IPC: G09G3/00
Filed: 2018-12-18
Abstract: Disclosed are a signal adjustment method and a laser scanning projection device. The signal adjustment method comprises the following steps: collecting a running signal generated in a running process of a scanning mirror (3) in a first direction; based on a driving signal for the scanning mirror (3) running in the first direction, determining a time difference between the running signal and the driving signal; and according to the time difference, adjusting the clock frequency of a clock signal for controlling the phase of the driving signal. It can be ensured that the driving signal of the scanning mirror (3) is always at a relatively stable resonance frequency, so that influences on the image projection effect, due to factors such as a difference in device hardware or a change in temperature during running, can be reduced, thereby improving the device performance. The complexity of implementation is low, the requirement for hardware performance is not high, and the total volume of the device is not increased.
Patent WO-2019205727-A1 (WO)
Title: Object identification method and object identification device
Inventor: LIU TONG
IPC: G06V20/00
Filed: 2019-01-02
Abstract: Described are an object identification method and an object identification device. The object identification method comprises: collecting aligned color images and depth images; carrying out motion detection on the collected color images and depth images so as to acquire a motion start frame and a motion end frame; in the color image, comparing the motion end frame to the motion start frame so as to acquire a motion pixel set; parsing communicating areas in the acquired motion pixel set so as to obtain at least one communicating area; and identifying an object in the at least one communicating area.
Patent WO-2020124707-A1 (WO)
Inventor: FENG XIAOLIANG
IPC: G06F3/041
Filed: 2019-01-09
Abstract: 一种触控显示面板（100），包括弯折区（102）和连接所述弯折区（102）两侧的非弯折区（101），所述弯折区（102）具有一弯折中心线（12）；在所述弯折区（102）和所述非弯折区（101），所述触控显示面板（100）包括若干第一金属线（21）、若干第二金属线（22）；每一第一金属线（21）平行于所述弯折中心线（12）；每一第二金属线（22）具有若干相互间隔的第二金属线段（221），每一第二金属线段（221）与一第一金属线（21）垂直连接；所述第一金属线（21）和所述第二金属线（22）形成网格状的第一金属层（14）；在所述弯折区（102）触控显示面板（100）包括有机层（20）以及若干第三金属线（19），所述有机层（20）覆于所述第一金属层（14）上；和常规触控屏制作工艺相比，增加了一层弯曲区域有机层（20）的制作，并在制作弯曲层金属网格时垂直弯曲方向金属线通过两层金属上下穿插互联而成，这样增强了金属耐弯折特性。
Patent WO-2019214287-A1 (WO)
Inventor: LI JIAN
IPC: G02F1/13
Filed: 2019-01-14
Abstract: 一种检测装置及其检测方法、检测设备，检测装置包括载台(100)、光检测单元(200)和第一光源(310)，载台(100)包括用于承载待检测件(10)的承载面(110)，光检测单元(200)位于待检测件(10)的一侧，第一光源(310)位于载台(100)的与光检测单元(200)的相反的一侧，第一光源(310)发射出的光线至少部分射向光检测单元(200)。检测装置可以对待检测件(10)的良率进行自动化检测，提高了检测效率，降低成本。
Patent WO-2020147019-A1 (WO)
Inventor: LIU JIANHUA
IPC: H04W76/10
Filed: 2019-01-15
Abstract: An apparatus and a method for performing a group communication are provided. A method for performing the group communication of a user equipment includes transmitting, to a network node, a connection establishment request in the group communication system and establishing, each connection for each group in the group communication system according to the connection establishment request.
Patent WO-2020073576-A1 (WO)
Inventor: CHEN MIN
IPC: C21D8/06
Filed: 2019-02-22
Abstract: Steel for a wind turbine main shaft bearing and a production method therefor. The steel comprises the following chemical compositions: C: 0.10-0.30%; Si: 0.10-0.50%; Mn: 0.30-0.80%; Cr: 1.30-1.60%: S: less than or equal to 0.025%; P: less than or equal to 0.025%; Ni: 3.25-3.75%; Cu: less than or equal to 0.30%; Mo: 0.15-0.25%; Al: 0.005-0.05%; N: 0.005-0.015%; Ca: less than or equal to 0.0010%; Ti: less than or equal to 0.003%; O: less than or equal to 0.0015%; As: less than or equal to 0.04%; Sn: less than or equal to 0.03%; Sb: less than or equal to 0.005%; Pb: less than or equal to 0.002%; and the balance of Fe and inevitable impurities. The production method comprises liquid steel smelting, large cross-section continuously casting large billets using a CCM, continuous rolling and finishing, and slow cooling and softening annealing the continuously casting billets. Steel is high in purity, shows tissue uniformity and compact density, can replace electroslag steel, and meets the requirements of steel for wind turbine main shaft bearings.
Patent WO-2019170011-A1 (WO)
Inventor: HUANG HUADONG
IPC: H04L29/08
Filed: 2019-02-25
Abstract: The present disclosure relates to the technical field of storage, and provided thereby are a task allocation method and device and a distributed storage system. The method comprises: after receiving a storage request sent by a terminal, determining a plurality of available storage nodes in a distributed storage system; acquiring the number of allocation instances for each available storage node among the plurality of available storage nodes within a preset period of time, wherein the number of allocation instances for the available storage nodes is the number of times storage tasks are allocated to the available storage nodes; when at least one available storage node of which the number of allocation instances is less than a number of allocation instances threshold exists among the plurality of available storage nodes, screening a target storage node among said at least one available storage node; and allocating a storage task to be executed to the target storage node on the basis of the storage request. The present disclosure solves the problem of a low level of load balance in a distributed storage system, and the present disclosure is used to allocate storage tasks.
Patent WO-2020191583-A1 (WO)
Inventor: YANG XIN
IPC: H02J7/04
Filed: 2019-03-25
Abstract: 本申请公开一种电池充电方法、装置、设备及可读存储介质。该电池充电方法，包括：获取电池的当前实际容量；以及根据所述电池的当前实际容量，确定所述电池在恒流充电阶段的充电电流。该方法通过对电池容量的不断测量，可得到电池当前的实际容量，并根据该实际容量不断调整其恒流充电阶段的充电电流，最大程度地减缓了电池的老化和衰减速度，提高了电池的使用寿命。
Patent WO-2019185002-A1 (WO)
Title: Method for processing workpiece with laser, and use thereof in cutter manufacturing
Inventor: SUN SIRUI
IPC: B23K26/36
Filed: 2019-03-28
Abstract: Disclosed is a method for processing a workpiece (100) with laser, comprising obtaining a material bulk (120) to be cut off, dividing the material bulk to be cut off into several material blocks (121) and creating a laser cutting and processing plan; and implementing, according to the laser cutting processing plan, cuttings in a first direction and a second direction on the workpiece along the adjoining boundaries (111) between the material bulk to be cut off and the workpiece at various positions thereon, such that the material (200) cut off from the workpiece is successively separated from a body of the workpiece in the form of blocks to form a structured body. In the method, during laser processing, a material to be cut off is completely removed without point-by-point fusion/gasification, instead the material to be cut off is removed by dividing same into blocks, i.e., laser processing is performed on the boundary between the material needing to be cut off on a workpiece and a material needing to be reserved. The material to be cut off is stripped off block by block by performing cutting between the material needing to be cut off and the material needing to be reserved, thereby significantly reducing the time of processing. Further disclosed is a method for processing by a cutter, and a cutter.
Patent WO-2019210797-A1 (WO)
Title: Stop bracket and use method therefor
Inventor: JI LI
IPC: A61C7/14
Filed: 2019-04-25
Abstract: An orthodontic stop bracket, comprising a main body portion (1) and a cover body portion (2) mounted on the main body portion (1) and a bottom plate (3) mounted on a bottom surface of the main body portion (1). A transverse arch wire slot is provided on the main body portion (1), an adjustment plate avoidance position (11) is provided on a side wall of the arch wire slot, a receiving position (12) is provided on the adjustment plate avoidance position (11), an adjustment plate (6) is movably mounted on the adjustment plate avoidance position (11), a drive rod (5) is connected to the adjustment plate (6), and the drive rod (5) fits with the receiving position (12). One end of the drive rod (5) is provided with a connector (51) which is fixedly connected to the adjustment plate (6). The stop bracket can adjust the size of the arch wire slot and stop an arch wire (4).
Patent WO-2020019808-A1 (WO)
Inventor: ZHANG WENTAO
IPC: A61B17/56
Filed: 2019-05-05
Abstract: 本发明公开了一种肩锋下间隙扩大器，用于维持并增加肱骨头与肩锋之间的距离以及增加肩外展时肱骨大节结和肩锋之间的距离，该肩锋下间隙扩大器包括设置于肩锋的下表面与肱骨头和肱骨大节结之间的充气式气囊，该充气式气囊具有抵接在肩锋之下表面的第一表面和抵接在肱骨头和肱骨大节结的第二表面，该充气式气囊包括具有一内腔的气囊体和设置于内腔中以将内腔分隔为若干个充气室的隔膜。本发明公开的肩锋下间隙扩大器具有可以恢复肩关节的正常生物力学、受力挤压时形变量较小，不会发生较大的形变挤压到肩关节周围的软组织引发肩关节不适与疼痛、不会由于重力的作用下坠到人体其他部位，引发人体其他部位的不舒适以及容易普及的优点。